Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc vat can snippets" » "hoc va can snippets", "hoc viet can snippets", "thuc vat can snippets", "hoc vat ran snippets", "hoc bat can snippets", "hoc mat can snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoc vat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc vat can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc vat can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc vat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.